This composer's namesake "snap" occurs in the fourth movement of his String Quartet No. 4, which is entirely pizzicato, and he wrote an instructional set of 153 increasingly difficult piano pieces called Mikrokosmos. This composer of Music for [*] Strings, Percussion, and Celesta depicted a "concrete jungle" and three "seduction games" in his ballet The Miraculous Mandarin, and in his most famous 
This composer's namesake "snap" occurs in the fourth movement of his String Quartet No. 4, which is entirely pizzicato, and he wrote an instructional set of 153 increasingly difficult piano pieces called Mikrokosmos. This composer of Music for [*] Strings, Percussion, and Celesta depicted a "concrete jungle" and three "seduction games" in his ballet The Miraculous Mandarin, and in his most famous opera, the title character's wife, Judith, coerces him to unlock seven disturbing rooms. For 10 points, name this 20th-century composer of Duke Bluebeard's Castle, a folk tune-collecting Hungarian.
This composer's namesake "snap" occurs in the fourth movement of his String Quartet No. 4, which is entirely pizzicato, and he wrote an instructional set of 153 increasingly difficult piano pieces called Mikrokosmos.
Béla Viktor János {Bartók}